38741968

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{56311}}^1$

素因数の和:56362

約数の個数: 20

約数和(自身を含む): 76809568

約数和(自身を除く): 38067600

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 56311, 112622, 225244, 450488, 900976, 2421373, 4842746, 9685492, 19370984, 38741968]

約数ペア:

[(1, 38741968), (2, 19370984), (4, 9685492), (8, 4842746), (16, 2421373), (43, 900976), (86, 450488), (172, 225244), (344, 112622), (688, 56311)]